<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Success</title>
</head>
<body>
    <h1>sys_a login Success</h1>

    <form id="logout" action="/sys_a/logout" method="post">
        <input type="submit" value="logout" />
    </form>
</body>
</html>